HealthcareDiscovery.AI / Doctors / Michigan / Lansing / Internal Medicine

Internal Medicine in Lansing, Michigan

Data updated monthly · Last refresh September 2026

133 Internal Medicine providers practice in Lansing, and 59% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Lansing

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Richard Sharon, DO
Lansing, MI · $875 in drug and device payments (2025) · (517) 374-7600
Dr. Robert Gumbita, DO
Lansing, MI · $10,163 in drug and device payments (2025) · (724) 953-1683
Dr. Robert Hillman, D.O.
Lansing, MI · No drug or device payments recorded (2025) · (517) 364-3380
Dr. Ronald Swenson, MD
Lansing, MI · No drug or device payments recorded (2025) · (517) 364-6400
Dr. Salma Mohamed, MD
Lansing, MI · No drug or device payments recorded (2025) · (517) 364-1000
Dr. Sara Alattal, M.D
Lansing, MI · $41 in drug and device payments (2025) · (517) 364-5184
Dr. Sarah Alizadeh
Lansing, MI · $189 in drug and device payments (2025) · (517) 364-1000
Dr. Satya Rijal
Lansing, MI · $123 in drug and device payments (2025) · (517) 364-1000
Dr. Shahzaman Abbasi, MD
Lansing, MI · $236 in drug and device payments (2025) · (517) 913-3810
Dr. Shams Reaz
Lansing, MI · $905 in drug and device payments (2025) · (517) 975-6000
Dr. Sherziyan Aftab Qazi, MD
Lansing, MI · No drug or device payments recorded (2025) · (517) 364-5184
Dr. Shiva Shrotriya, MD, LMSW
Lansing, MI · No drug or device payments recorded (2025) · (517) 975-9500
Dr. Shweta Bhatnagar, DO
Lansing, MI · $121 in drug and device payments (2025) · (517) 374-7600
Dr. Stephanie Baukus
Lansing, MI · $16 in drug and device payments (2025) · Telehealth · (517) 975-7888
Dr. Sundeev Gill, D.O.
Lansing, MI · No drug or device payments recorded (2025) · (517) 882-6643
Dr. Suneil Aggarwal, D.O.
Lansing, MI · $189 in drug and device payments (2025) · (517) 364-3380
Dr. Suresh Subedi, MD
Lansing, MI · $169 in drug and device payments (2025) · (517) 364-1000
Dr. Surya Chennupati, DO
Lansing, MI · $1,448 in drug and device payments (2025) · (517) 364-5184
Dr. Svietlana Vincents, MD
Lansing, MI · $50 in drug and device payments (2025) · (517) 253-6388
Dr. Thomas Barker, MD
Lansing, MI · $988 in drug and device payments (2025) · (517) 975-6000
Dr. Thomas Schneider, M.D.
Lansing, MI · No drug or device payments recorded (2025) · (517) 885-7856
Dr. Tolam Nguyen, D.O.
Lansing, MI · $48 in drug and device payments (2025) · (517) 913-3810
Dr. Travis Hoover, DO
Lansing, MI · No drug or device payments recorded (2025) · (517) 975-6000
Dr. Ujwala Koduru, MD
Lansing, MI · $311 in drug and device payments (2025) · (517) 975-6000
Dr. Veronica Mcdonald, MD
Lansing, MI · No drug or device payments recorded (2025) · (517) 272-5060
Dr. Vivek Nadipalli
Lansing, MI · $1,673 in drug and device payments (2025) · (517) 975-6000
Dr. Waleed Shaker
Lansing, MI · $696 in drug and device payments (2025) · (517) 364-5184
Dr. Whitney Hounshell, D.O.
Lansing, MI · No drug or device payments recorded (2025) · (517) 374-7600
Dr. William Burke, DO
Lansing, MI · $1,422 in drug and device payments (2025) · (517) 975-6000
Dr. Zachary Hanafi, DO
Lansing, MI · $1,216 in drug and device payments (2025) · (517) 975-6000
Dr. Zan Siddiqi, MD
Lansing, MI · $453 in drug and device payments (2025) · (517) 364-1000
Dr. Zhi Li
Lansing, MI · No drug or device payments recorded (2025) · (517) 364-1000
Dr. Zoya Sajjad, MD
Lansing, MI · $25 in drug and device payments (2025) · (517) 913-3810

Conditions Internal Medicine providers in Lansing, Michigan commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Internal Medicine providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Internal Medicine providers are in Lansing, Michigan?

There are 133 Internal Medicine providers with active NPI records practicing in Lansing, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Lansing received drug or device company payments?

78 of 133 (59%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Lansing treat?

Internal Medicine providers in Lansing commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in Lansing Internal Medicine across Michigan

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.